This weekend — late Friday evening, August 12 to early Monday morning, August 15 — there will be no Manhattan bound C train service at High Street, as Manhattan bound C trains will be diverted to the F line from Jay Street-MetroTech to 34th Street-Herald Square. A trains should be running normally in both directions. During the same time, there will be no Brooklyn bound service at York Street, as Brooklyn bound F trains will be diverted to the A line between Canal Street and Jay Street (thus additional Brooklyn bound service at High Street. From Saturday morning, August 13 to Monday morning there will be extra Manhattan bound service at Court Street and at the N/R platforms at Jay Street-MetroTech, as Manhattan bound N trains will be diverted to the R line between Atlantic Avenue-Barclays Center and Canal Street.
The following work week – Monday morning, August 15 to early Friday evening, August 19, there will be no no late night 3 train service in either direction. For those traveling to or from Brooklyn, 2 trains will be making 3 stops between local stations and Franklin Avenue-Medgar Evers College and 4 trains will be making 3 stops between Atlantic Avenue-Barclays Center and New Lots Avenue. Late nights Monday to Friday there will be no Brooklyn bound service at High Street, as A and C trains will be diverted to the F line between West 4th Street-Washington Square and Jay Street.
These are the planned service changes directly affecting service at local stations. Always check MTA Info for unplanned service changes that may affect local service or service on other parts of your trip, or for planned service changes that affect stations to or from which you may be traveling.